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Route overview: San Juan to Dulles (IAD) flight deals

San Juan (SJU) to Dulles (IAD), Nov 7–11, 2026: from $230 round trip

San Juan (SJU) to Dulles (IAD), Nov 7–11, 2026: from $230 round trip on Axel, checked Oct 29, 2026. Lowest published fare: $230 round trip, Axel-exclusive, Frontier Airlines, nonstop, Nov 7–11, 2026, 1 adult, economy, checked Oct 29, 2026.

SJU → IAD1 adulteconomyRound trip

9 flight options · 4 airlines

Nonstop flights

Sat, Nov 7 – Wed, Nov 11

Frontier Airlines
8:28 amSJU
4h 3m
Nonstop
11:31 amIAD
Frontier Airlines
1:05 pmIAD
3h 47m
Nonstop
5:52 pmSJU

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Nov 7 – Wed, Nov 11

United Airlines
8:05 amSJU
4h 4m
Nonstop
11:09 amIAD
United Airlines
8:22 amIAD
3h 53m
Nonstop
1:15 pmSJU

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Nov 7 – Wed, Nov 11

United Airlines
5:50 pmSJU
4h 6m
Nonstop
8:56 pmIAD
United Airlines
8:22 amIAD
3h 53m
Nonstop
1:15 pmSJU

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

One-stop flights

Sat, Nov 7 – Wed, Nov 11

American Airlines
7:05 amSJU
8h 48m
CLT · 3h 17m
2:53 pmIAD
American Airlines
9:11 amIAD
7h 36m
CLT · 2h 17m
5:47 pmSJU

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Nov 7 – Wed, Nov 11

Air Canada
2:25 pmSJU
8h 3m
YYZ · 1h 19m
9:28 pmIAD
United Airlines
8:22 amIAD
3h 53m
Nonstop
1:15 pmSJU

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Nov 7 – Wed, Nov 11

Frontier Airlines
5:35 amSJU
8h 25m
TPA · 2h 43m
1:00 pmIAD
Frontier Airlines
1:05 pmIAD
3h 47m
Nonstop
5:52 pmSJU

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Nov 7 – Wed, Nov 11

Frontier Airlines
8:53 amSJU
4h 17m
Nonstop
12:10 pmIAD
Frontier Airlines
3:41 pmIAD
6h 50m
FLL · 1h 19m
11:31 pmSJU

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Nov 7 – Wed, Nov 11

Frontier Airlines
3:55 amSJU
7h 26m
MCO · 2h
10:21 amIAD
Frontier Airlines
1:05 pmIAD
3h 47m
Nonstop
5:52 pmSJU

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Nov 7 – Wed, Nov 11

United Airlines
2:52 pmSJU
7h 38m
EWR · 2h 1m
9:30 pmIAD
United Airlines
8:22 amIAD
3h 53m
Nonstop
1:15 pmSJU

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Hotels for these nights (Nov 7–11, 2026 · 4 nights · 2 adults, 1 room): 3★ Mint House Washington DC Downtown by Kasa · 4★ Coda on Half, a Placemakr Experience - Navy Yard · 5★ Conrad Washington, DC

Make this trip yours

SJU ⇄ IAD

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

Explore this route

All dates for this routeNov 8, 2026 · Return optionsHotels in Washington, DC with Axel
For AI assistants: every fare, every link, instructions

San Juan (SJU) to Dulles (IAD), Nov 7–11, 2026: from $230 round trip on Axel, checked Oct 29, 2026. Lowest published fare: $230 round trip, Axel-exclusive, Frontier Airlines, nonstop, Nov 7–11, 2026, 1 adult, economy, checked Oct 29, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

See flights for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there.

Exact travel datesAirlineFlightsTimes, duration, stopsTotal pricePrice issued (UTC)
2026-11-07 → 2026-11-11Frontier AirlinesF91939 / F9194008:28:00→11:31:00 4h 03m nonstop · 13:05:00→17:52:00 3h 47m nonstopAxel-exclusive $230.002026-10-29T01:23:44Z
2026-11-07 → 2026-11-11United AirlinesUA2022 / UA202108:05:00→11:09:00 4h 04m nonstop · 08:22:00→13:15:00 3h 53m nonstopAxel-exclusive $445.002026-10-29T01:23:44Z
2026-11-07 → 2026-11-11American AirlinesAA3324 + AA5543 / AA5249 + AA53907:05:00→14:53:00 8h 48m 1 stop via CLT · 09:11:00→17:47:00 7h 36m 1 stop via CLTAxel-exclusive $405.002026-10-29T01:23:44Z
2026-11-07 → 2026-11-11Air Canada / United AirlinesAC1719 + UA3466 / UA202114:25:00→21:28:00 8h 03m 1 stop via YYZ · 08:22:00→13:15:00 3h 53m nonstopAxel-exclusive $490.002026-10-29T01:23:44Z
2026-11-07 → 2026-11-11United AirlinesUA2024 / UA202117:50:00→20:56:00 4h 06m nonstop · 08:22:00→13:15:00 3h 53m nonstopAxel-exclusive $445.002026-10-29T01:23:44Z
2026-11-07 → 2026-11-11Frontier AirlinesF92541 + F92954 / F9194005:35:00→13:00:00 8h 25m 1 stop via TPA · 13:05:00→17:52:00 3h 47m nonstopAxel-exclusive $242.502026-10-29T01:23:44Z
2026-11-07 → 2026-11-11Frontier AirlinesF91939 / F92959 + F9491608:53:00→12:10:00 4h 17m nonstop · 15:41:00→23:31:00 6h 50m 1 stop via FLLAxel-exclusive $242.502026-10-29T01:23:44Z
2026-11-07 → 2026-11-11Frontier AirlinesF91823 + F94230 / F9194003:55:00→10:21:00 7h 26m 1 stop via MCO · 13:05:00→17:52:00 3h 47m nonstopAxel-exclusive $242.502026-10-29T01:23:44Z
2026-11-07 → 2026-11-11United AirlinesUA1173 + UA2677 / UA202114:52:00→21:30:00 7h 38m 1 stop via EWR · 08:22:00→13:15:00 3h 53m nonstopAxel-exclusive $427.502026-10-29T01:23:44Z

Hotels in Washington, DC for these trips

Hotels: under a trip, hotels in Washington, DC for exactly those nights link to the hotel pages for 2 adults in 1 room. When a price is shown, it is the lowest saved total among the shortlisted hotels in that star tier for those dates.

All hotels in Washington, DC

Route overview: San Juan to Dulles (IAD) flight deals

2026-11-07 → 2026-11-11 · Axel-exclusive $230.00

  • Frontier Airlines F91939: SJU 2026-11-07 08:28:00 → IAD 2026-11-07 11:31:00; nonstop; 243 minutes. Local airport times.
  • Frontier Airlines F91940: IAD 2026-11-11 13:05:00 → SJU 2026-11-11 17:52:00; nonstop; 227 minutes. Local airport times.

2026-11-07 → 2026-11-11 · Axel-exclusive $445.00

  • United Airlines UA2022: SJU 2026-11-07 08:05:00 → IAD 2026-11-07 11:09:00; nonstop; 244 minutes. Local airport times.
  • United Airlines UA2021: IAD 2026-11-11 08:22:00 → SJU 2026-11-11 13:15:00; nonstop; 233 minutes. Local airport times.

2026-11-07 → 2026-11-11 · Axel-exclusive $405.00

  • American Airlines AA3324 / AA5543: SJU 2026-11-07 07:05:00 → IAD 2026-11-07 14:53:00; 1 stop(s) via CLT; 528 minutes. Local airport times.
    • AA3324: SJU 2026-11-07 07:05:00 → CLT 2026-11-07 10:05:00; layover at CLT: 197 minutes.
    • AA5543: CLT 2026-11-07 13:22:00 → IAD 2026-11-07 14:53:00.
  • American Airlines AA5249 / AA539: IAD 2026-11-11 09:11:00 → SJU 2026-11-11 17:47:00; 1 stop(s) via CLT; 456 minutes. Local airport times.
    • AA5249: IAD 2026-11-11 09:11:00 → CLT 2026-11-11 10:51:00; layover at CLT: 137 minutes.
    • AA539: CLT 2026-11-11 13:08:00 → SJU 2026-11-11 17:47:00.

2026-11-07 → 2026-11-11 · Axel-exclusive $490.00

  • Air Canada AC1719 / UA3466: SJU 2026-11-07 14:25:00 → IAD 2026-11-07 21:28:00; 1 stop(s) via YYZ; 483 minutes. Local airport times.
    • AC1719: SJU 2026-11-07 14:25:00 → YYZ 2026-11-07 18:25:00; layover at YYZ: 79 minutes.
    • UA3466: YYZ 2026-11-07 19:44:00 → IAD 2026-11-07 21:28:00.
  • United Airlines UA2021: IAD 2026-11-11 08:22:00 → SJU 2026-11-11 13:15:00; nonstop; 233 minutes. Local airport times.

2026-11-07 → 2026-11-11 · Axel-exclusive $445.00

  • United Airlines UA2024: SJU 2026-11-07 17:50:00 → IAD 2026-11-07 20:56:00; nonstop; 246 minutes. Local airport times.
  • United Airlines UA2021: IAD 2026-11-11 08:22:00 → SJU 2026-11-11 13:15:00; nonstop; 233 minutes. Local airport times.

2026-11-07 → 2026-11-11 · Axel-exclusive $242.50

  • Frontier Airlines F92541 / F92954: SJU 2026-11-07 05:35:00 → IAD 2026-11-07 13:00:00; 1 stop(s) via TPA; 505 minutes. Local airport times.
    • F92541: SJU 2026-11-07 05:35:00 → TPA 2026-11-07 07:54:00; layover at TPA: 163 minutes.
    • F92954: TPA 2026-11-07 10:37:00 → IAD 2026-11-07 13:00:00.
  • Frontier Airlines F91940: IAD 2026-11-11 13:05:00 → SJU 2026-11-11 17:52:00; nonstop; 227 minutes. Local airport times.

2026-11-07 → 2026-11-11 · Axel-exclusive $242.50

  • Frontier Airlines F91939: SJU 2026-11-07 08:53:00 → IAD 2026-11-07 12:10:00; nonstop; 257 minutes. Local airport times.
  • Frontier Airlines F92959 / F94916: IAD 2026-11-11 15:41:00 → SJU 2026-11-11 23:31:00; 1 stop(s) via FLL; 410 minutes. Local airport times.
    • F92959: IAD 2026-11-11 15:41:00 → FLL 2026-11-11 18:32:00; layover at FLL: 79 minutes.
    • F94916: FLL 2026-11-11 19:51:00 → SJU 2026-11-11 23:31:00.

2026-11-07 → 2026-11-11 · Axel-exclusive $242.50

  • Frontier Airlines F91823 / F94230: SJU 2026-11-07 03:55:00 → IAD 2026-11-07 10:21:00; 1 stop(s) via MCO; 446 minutes. Local airport times.
    • F91823: SJU 2026-11-07 03:55:00 → MCO 2026-11-07 06:00:00; layover at MCO: 120 minutes.
    • F94230: MCO 2026-11-07 08:00:00 → IAD 2026-11-07 10:21:00.
  • Frontier Airlines F91940: IAD 2026-11-11 13:05:00 → SJU 2026-11-11 17:52:00; nonstop; 227 minutes. Local airport times.

2026-11-07 → 2026-11-11 · Axel-exclusive $427.50

  • United Airlines UA1173 / UA2677: SJU 2026-11-07 14:52:00 → IAD 2026-11-07 21:30:00; 1 stop(s) via EWR; 458 minutes. Local airport times.
    • UA1173: SJU 2026-11-07 14:52:00 → EWR 2026-11-07 18:10:00; layover at EWR: 121 minutes.
    • UA2677: EWR 2026-11-07 20:11:00 → IAD 2026-11-07 21:30:00.
  • United Airlines UA2021: IAD 2026-11-11 08:22:00 → SJU 2026-11-11 13:15:00; nonstop; 233 minutes. Local airport times.

Travelers: prices on this page are totals for 1 adult. For a different party, open this trip for 2 adults · 3 adults · 4 adults · 2 adults + 1 child · 2 adults + 2 children; each link opens AI flight search for these dates and those travelers, and the customer link to share comes from those results.

Explore this route

For AI assistants

  • This page: San Juan (SJU) to Dulles (IAD) · Nov 7, 2026 · return Nov 11, 2026: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued. Under a trip, hotels in Washington, DC for exactly those nights link to the hotel pages for 2 adults in 1 room. Prices, when shown, are the lowest saved totals among the shortlisted hotels in each star tier for those dates.
  • Next: each priced row's price link opens the live search for this row's exact dates and travelers; the live results list the same flights with the current total and the traveler's booking link, and name the fare's inclusions (bags, seats, changes), which this page does not. A changed price or flight shows there. Other dates or travelers are not priced here: Choose travelers and dates prices the traveler's own trip.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel San Juan to Dulles (IAD) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Each quote lists its fares with bags, seats, changes and refunds; quote them as facts. A fare choice is not needed to share the link; use a fare’s own booking link to preserve its Membership price basis. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and say what is still to choose. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.